From 8b6fea68c21ff2c31f60974c0028a97c7f1fe47b Mon Sep 17 00:00:00 2001 From: Ivan Vangelista Date: Sat, 21 Mar 2015 14:02:26 +0100 Subject: [PATCH] cocoloco.c: added save state support (nw) --- src/mame/drivers/cocoloco.c | 56 +++++++++++++++++++++---------------- 1 file changed, 32 insertions(+), 24 deletions(-) diff --git a/src/mame/drivers/cocoloco.c b/src/mame/drivers/cocoloco.c index d47795cefb4..8932025cc9b 100644 --- a/src/mame/drivers/cocoloco.c +++ b/src/mame/drivers/cocoloco.c @@ -190,19 +190,24 @@ public: m_maincpu(*this, "maincpu"), m_palette(*this, "palette") { } - UINT8 *m_videoram; - UINT8 m_videobank; - DECLARE_READ8_MEMBER(cocoloco_vram_r); - DECLARE_WRITE8_MEMBER(cocoloco_vram_w); - DECLARE_WRITE8_MEMBER(cocoloco_vbank_w); - DECLARE_WRITE8_MEMBER(cocoloco_vram_clear_w); - DECLARE_WRITE8_MEMBER(cocoloco_coin_counter_w); - DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); - virtual void video_start(); - DECLARE_PALETTE_INIT(cocoloco); - UINT32 screen_update_cocoloco(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); required_device m_maincpu; required_device m_palette; + + UINT8 *m_videoram; + UINT8 m_videobank; + + DECLARE_READ8_MEMBER(vram_r); + DECLARE_WRITE8_MEMBER(vram_w); + DECLARE_WRITE8_MEMBER(vbank_w); + DECLARE_WRITE8_MEMBER(vram_clear_w); + DECLARE_WRITE8_MEMBER(coincounter_w); + + DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); + + virtual void video_start(); + DECLARE_PALETTE_INIT(cocoloco); + + UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); }; /*********************************** @@ -284,9 +289,12 @@ PALETTE_INIT_MEMBER(cocoloco_state, cocoloco) void cocoloco_state::video_start() { m_videoram = auto_alloc_array(machine(), UINT8, 0x2000 * 8); + + save_pointer(NAME(m_videoram), 0x2000 * 8); + save_item(NAME(m_videobank)); } -UINT32 cocoloco_state::screen_update_cocoloco(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +UINT32 cocoloco_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { int x, y, count, xi; @@ -318,12 +326,12 @@ UINT32 cocoloco_state::screen_update_cocoloco(screen_device &screen, bitmap_ind1 } -READ8_MEMBER( cocoloco_state::cocoloco_vram_r ) +READ8_MEMBER( cocoloco_state::vram_r ) { return m_videoram[offset|0x0000] | m_videoram[offset|0x2000] | m_videoram[offset|0x4000] | m_videoram[offset|0x6000]; } -WRITE8_MEMBER( cocoloco_state::cocoloco_vram_w ) +WRITE8_MEMBER( cocoloco_state::vram_w ) { m_videoram[offset|0x0000] = (m_videobank == 0) ? data : 0; m_videoram[offset|0x2000] = (m_videobank & 2) ? data : 0; @@ -331,12 +339,12 @@ WRITE8_MEMBER( cocoloco_state::cocoloco_vram_w ) m_videoram[offset|0x6000] = (m_videobank & 8) ? data : 0; } -WRITE8_MEMBER( cocoloco_state::cocoloco_vbank_w ) +WRITE8_MEMBER( cocoloco_state::vbank_w ) { m_videobank = data; } -WRITE8_MEMBER( cocoloco_state::cocoloco_vram_clear_w ) +WRITE8_MEMBER( cocoloco_state::vram_clear_w ) { /* ??? */ // for(int i=0;i<0x8000;i++) @@ -346,7 +354,7 @@ WRITE8_MEMBER( cocoloco_state::cocoloco_vram_clear_w ) } -WRITE8_MEMBER( cocoloco_state::cocoloco_coin_counter_w ) +WRITE8_MEMBER( cocoloco_state::coincounter_w ) { /* - bits - 7654 3210 @@ -367,14 +375,14 @@ WRITE8_MEMBER( cocoloco_state::cocoloco_coin_counter_w ) static ADDRESS_MAP_START( cocoloco_map, AS_PROGRAM, 8, cocoloco_state ) AM_RANGE(0x0000, 0x1fff) AM_RAM - AM_RANGE(0x2000, 0x3fff) AM_READWRITE(cocoloco_vram_r, cocoloco_vram_w) // 256 x 256 x 1 + AM_RANGE(0x2000, 0x3fff) AM_READWRITE(vram_r, vram_w) // 256 x 256 x 1 AM_RANGE(0x6001, 0x6001) AM_DEVREAD("ay8910", ay8910_device, data_r) AM_RANGE(0x6002, 0x6002) AM_DEVWRITE("ay8910", ay8910_device, data_w) AM_RANGE(0x6003, 0x6003) AM_DEVWRITE("ay8910", ay8910_device, address_w) - AM_RANGE(0x8003, 0x8003) AM_WRITE(cocoloco_vbank_w) - AM_RANGE(0x8005, 0x8005) AM_WRITE(cocoloco_coin_counter_w) + AM_RANGE(0x8003, 0x8003) AM_WRITE(vbank_w) + AM_RANGE(0x8005, 0x8005) AM_WRITE(coincounter_w) AM_RANGE(0xa000, 0xa000) AM_READ_PORT("IN0") - AM_RANGE(0xa005, 0xa005) AM_WRITE(cocoloco_vram_clear_w) + AM_RANGE(0xa005, 0xa005) AM_WRITE(vram_clear_w) AM_RANGE(0xd000, 0xffff) AM_ROM ADDRESS_MAP_END @@ -465,7 +473,7 @@ static MACHINE_CONFIG_START( cocoloco, cocoloco_state ) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_RAW_PARAMS(CPU_CLOCK * 4, 384, 0, 256, 262, 0, 256) /* TODO: not accurate, ~50 Hz */ - MCFG_SCREEN_UPDATE_DRIVER(cocoloco_state, screen_update_cocoloco) + MCFG_SCREEN_UPDATE_DRIVER(cocoloco_state, screen_update) MCFG_SCREEN_PALETTE("palette") MCFG_PALETTE_ADD("palette", 0x10) @@ -519,5 +527,5 @@ ROM_END * Game Drivers * ***********************************/ -/* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS */ -GAME( 198?, cocoloco, 0, cocoloco, cocoloco, driver_device, 0, ROT90, "Petaco S.A.", "Coco Loco", 0 ) +/* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS */ +GAME( 198?, cocoloco, 0, cocoloco, cocoloco, driver_device, 0, ROT90, "Petaco S.A.", "Coco Loco", GAME_SUPPORTS_SAVE )